# This-archive cubature recovery run — 2026-09-13

Python 3.11.2 on this archive. Distinct from author-supplied evidence_* transcripts
inside the 74-file Word recovery package.

Commands (cwd /cubature):

    /usr/bin/python3.11 -u verify_classI_f2_f21.r2.py classI_exact_certificates_f2_f21.json --ledger evidence/2026-09-13-this-archive/f2_f21_ledger.json
    /usr/bin/python3.11 -u replay_recovered.py
    /usr/bin/python3.11 -O replay_recovered.py   # must refuse
    /usr/bin/python3.11 -u verify_classI_f2_f21.py classI_exact_certificates_f2_f21.json

Not independent third-party reproduction. Not peer review. Does not enlarge Paper VI.
No maximality. Frozen G6 bytes unchanged.
